Wiktionary
humourlessly
adv. (alternative spelling of humorlessly English)
WordNet
humourlessly
adv. in a humorless manner; "he reacted rather humorlessly to these rumors" [syn: humorlessly, without humor, without humour] [ant: humorously]
Usage examples of "humourlessly".
She smiled humourlessly as Sterling hesitated, and the muscles in her arm bunched and corded as she bent him back a little further.
She'd met him a few days before at a party at her old fraternity at Caltech, where he was getting steadily drunk on ice beer and talking too much, loud and fast and humourlessly, about his work here at JPL on the Cassini/Huygens mission.